Air Terminal Unit Hvac

Air Terminal Unit Hvac. General term used to refer to the set or a subset of components that perform a specific HVAC function within a building terminal unit A small component that contains a heating coil cooling coil automatic damper or some combination of the three Used to control the temperature of a single room Abbreviated TU thermal zone.

PDF fileTerminal Unit Types Terminal Units Engineering Guide Max Air Flow Min Air Flow DeadBand Heating Air Flow Hot Water Reheat Air V olume Tsetpoint Cool Room Condition Warm Max Cooling Min Cooling DeadBand Stage 3 Stage 2 Air V Stage 1 olume Tsetpoint Cool Room Condition Warm Max Heating Figure 7 Single duct with reheat (3 stage electric) typical VAV.

Air Terminals Carrier Commercial Systems North America

A terminal unit controls the primary air volume to a zone through the use of a primary air valve that contains an inlet damper and controller This control of primary air to the occupied space in communication with the thermostat.

Air Terminal Units Daikin Applied

Typical Applications Designed to control the flow of conditioned air into an occupied space single duct terminal units can be used in almost any application A variety of accessories are available to tailor this unit to specific applications including those with stringent requirements for noise levels temperature and energy efficiency.

What is a Terminal Unit? (with picture) wiseGEEK

PDF fileAlso called an intermittent fan terminal unit a parallel unit modulates primary air in response to cooling demand and energizes the integral fan in sequence to deliver induced air to meet heating demand The induction fan operating range should slightly overlap the range of the primary air valve.